data from: Assessing West Nile virus (WNV) and Usutu virus (USUV) exposure in bird ringers in the Netherlands: A high-risk group for WNV and USUV infection?

data from: Assessing West Nile virus (WNV) and Usutu virus (USUV) exposure in bird ringers in the Netherlands: A high-risk group for WNV and USUV infection?